19395684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6997}}^1$

素因数の和:7025

約数の個数: 72

約数和(自身を含む): 61134528

約数和(自身を除く): 41738844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6997, 13994, 20991, 27988, 41982, 48979, 62973, 76967, 83964, 97958, 125946, 146937, 153934, 195916, 230901, 251892, 293874, 307868, 440811, 461802, 538769, 587748, 692703, 881622, 923604, 1077538, 1385406, 1616307, 1763244, 2155076, 2770812, 3232614, 4848921, 6465228, 9697842, 19395684]

約数ペア:

[(1, 19395684), (2, 9697842), (3, 6465228), (4, 4848921), (6, 3232614), (7, 2770812), (9, 2155076), (11, 1763244), (12, 1616307), (14, 1385406), (18, 1077538), (21, 923604), (22, 881622), (28, 692703), (33, 587748), (36, 538769), (42, 461802), (44, 440811), (63, 307868), (66, 293874), (77, 251892), (84, 230901), (99, 195916), (126, 153934), (132, 146937), (154, 125946), (198, 97958), (231, 83964), (252, 76967), (308, 62973), (396, 48979), (462, 41982), (693, 27988), (924, 20991), (1386, 13994), (2772, 6997)]